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PDF viewer to run until and only when it has existing windows 

I.e. not to close whole application when one of the windows
is closed.
This commit is contained in:
Pekka Vuorela 2012-09-17 22:15:56 +03:00 committed by Kristian Høgsberg
parent 2dbe4c632e
commit 64988feb13
1 changed files with 26 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
clients/view.c
View File

@ -49,6 +49,7 @@ struct view {
PopplerDocument *document;
int page;
int fullscreen;
int *view_counter;
};
static void
@ -166,6 +167,23 @@ fullscreen_handler(struct window *window, void *data)
window_set_fullscreen(window, view->fullscreen);
}
static void
close_handler(struct window *window, void *data)
{
struct view *view = data;
*view->view_counter -= 1;
if (*view->view_counter == 0)
display_exit(view->display);
widget_destroy(view->widget);
window_destroy(view->window);
if (view->document)
g_object_unref(view->document);
free(view);
}
static void
key_handler(struct window *window, struct input *input, uint32_t time,
uint32_t key, uint32_t unicode,
@ -204,7 +222,7 @@ keyboard_focus_handler(struct window *window,
static struct view *
view_create(struct display *display,
uint32_t key, const char *filename, int fullscreen)
uint32_t key, const char *filename, int fullscreen, int *view_counter)
{
struct view *view;
gchar *basename;
@ -244,6 +262,7 @@ view_create(struct display *display,
window_set_keyboard_focus_handler(view->window,
keyboard_focus_handler);
window_set_fullscreen_handler(view->window, fullscreen_handler);
window_set_close_handler(view->window, close_handler);
widget_set_button_handler(view->widget, button_handler);
widget_set_resize_handler(view->widget, resize_handler);
@ -255,6 +274,8 @@ view_create(struct display *display,
window_set_fullscreen(view->window, view->fullscreen);
window_schedule_resize(view->window, 500, 400);
view->view_counter = view_counter;
*view_counter += 1;
return view;
}
@ -270,6 +291,7 @@ main(int argc, char *argv[])
{
struct display *d;
int i;
int view_counter = 0;
g_type_init();
@ -283,9 +305,10 @@ main(int argc, char *argv[])
}
for (i = 1; i < argc; i++)
view_create (d, i, argv[i], option_fullscreen);
view_create (d, i, argv[i], option_fullscreen, &view_counter);
display_run(d);
if (view_counter > 0)
display_run(d);
return 0;
}